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[dev.typeparams] cmd/compile: fix wrong AST generation in devirtualization

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CL 330671 moved rewrite method calls to escape analysis. It accidently
made the AST invalid, by removing the OCALLMETH set operation during
devirtualization pass.

Change-Id: I862ffd7f880de55969d7784d9e7b3c38894f6b68
Reviewed-on: https://go-review.googlesource.com/c/go/+/330832
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Cuong Manh Le 2021-06-26 13:57:51 +07:00
parent d417b8cf87
commit 942bcc2d4f
1 changed files with 1 additions and 0 deletions
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1
src/cmd/compile/internal/devirtualize/devirtualize.go
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@ -50,6 +50,7 @@ func Call(call *ir.CallExpr) {
if base.Flag.LowerM != 0 {
base.WarnfAt(call.Pos(), "devirtualizing %v to %v", sel, typ)
}
call.SetOp(ir.OCALLMETH)
call.X = x
case ir.ODOTINTER:
// Promoted method from embedded interface-typed field (#42279).